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qntm has asked 19 questions and find answers to 8 problems.

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qntm questions

How do I pass a literal forward slash into Node.js in Git Bash for Windows?
Docker image can't be deleted, "no such image"
How can I escape an arbitrary string for use as a command line argument in Windows?
netcat sending extra "X" UDP packets
Why does this (mostly) empty Perl subroutine return an empty string?
Why does Perl complain "Useless use of a constant in void context", but only sometimes?
Why does Groovy replace java.lang.String.length() with size()?
How do you take a suffix of a string in bash using negative offsets?
Why doesn't this Bash script error out?
Why doesn't Python's nonlocal keyword like the global scope?

qntm answers

Callback not being invoked
Efficient binary-to-string formatting (like base64, but for UTF8/UTF16)?
Is there a program that allows me to design a Regex using a Finite State Machine Graph?
How can I escape an arbitrary string for use as a command line argument in Windows?
Lay out rectangles avoiding collisions (algorithm help)
Get the exact decimal representation of a JavaScript number